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Section A
1. Explain:
It is adjective to-infinitiveIt is fantastic to work as avolunteer. improtantto support the Special Olympics World Games.We use It is + adjective + to-infinitive to express what we think about something.
该句型中的形容词表示不定式所具备的特征或客观情况。如：cheap, convenient, dangerous, difficult, easy, exciting, expensive, important, interesting, necessary, normal, possible, useful, wonderful。
2. Present the table on Page 84.Ways to help
Amy is thinking about what she can do to help society. Help her use the words in
brackets and those in the box to make sentences.
donate give help keep plant take care of SHAPE ﹨* MERGEFORMAT SHAPE ﹨* MERGEFORMAT
(right/seats/the elderly/to) (good/blind people/cross the road)
SHAPE ﹨* MERGEFORMAT SHAPE ﹨* MERGEFORMAT
(helpful/money/to charities) (proper/ a lost pet)
SHAPE ﹨* MERGEFORMAT SHAPE ﹨* MERGEFORMAT
(important/ more trees) (necessary/parks/clean)
Check the answers.
It's right to give seats to the elderly.
It's good to help blind people cross the road.
It's helpful to donate money to charities.
It's proper to take care of a lost pet.
It's important to plant more trees.
It's necessary to keep parks clean.
Section B
It's meaningful for us to do something for people who need help.
对我们来说为需要帮助的人做些事情很有意义。
1. Explain:
We can add for someone to specify who we are talking about.
It isadjectiveforsomeoneto-infinitiveIt isimportantfor
peopleto learn good manners.difficultLi Haito win the competition.possibleherto work for the charity on Saturday.for引出逻辑主语
2. Present the table on Page 85.
Asking about the volunteer work
Simon is a volunteer now. He works for people with intellectual disabilities. Amy is asking him about his work. Complete their conversation with the phrases in the box.